1. We sat bumper-to-bumper in the traffic jam.

2. Even though the traffic is bumper-to-bumper out there, I don't think it's heavy traffic that makes Bill late.

3. Skies remained smoggy and traffic was bumper-to-bumper during afternoon rush hour on freeways and Chang An Avenue, which cuts through the heart of the city.

4. If progress is a three-hour, bumper-to-bumper traffic jam to the capital's airport, Indonesia too is going places.

5. The younger volunteers also didn't seem to be affected when the scientists sped up the time at which the cars approached the intersection by shortening the bumper-to-bumper distance between cars.

6. When possible, drive during off-peak hours to reduce gas costs and stress by avoiding stop-and-go or bumper-to-bumper traffic conditions.

7. Pipe jacking method could be used to solve the difficulties setting pipeline in bumper-to-bumper traffic area.